/**
 * 零基础学C语言
 * 
 * @version 1st
 * @author 明日科技
 * @see http://www.mingrisoft.com
 */

#include <stdio.h>

int main() {
    int num;

    printf("please enter censorship:");
    scanf("%d", &num);

    if (num == 1) {
        printf("the current into first level\n");
    } else if (num == 2) {
        printf("the current into second level\n");
    } else if (num == 3) {
        printf("the current into third level\n");
    } else {
        printf("the current into %d level \n");
    }
    
    return 0;
}

/*
output:

*/